Watts - GRD-620 - Green Roof Plaza Area Drain Egress System while the aluminum dome bottom

while the aluminum dome bottom strainer helps minimize splash and control debris

ZB415S-2IP

and other open areas where performance and resilience are essential

Heel-proof grate rated for heavy commercial loading

Built to manage heavy runoff and resist harsh environmental conditions

Watts - GRD-620 - Green Roof Plaza Area Drain Egress System while the aluminum dome bottomThe Watts GRD 620 is a green roof plaza area drain designed for vegetated and paved roof walkways and patio areas. The top assembly is nickel bronze with a heel proof grate, the body is epoxy coated cast iron with an integrated bottom flashing clamp and a stainless steel screened aluminum dome, and the standard outlet is no hub. A 4 IPS standpipe is included and can be extended or cut to size for the installation. Key Features Specified for green roof